diff --git a/SHADE_Engine/src/Events/SHEventDefines.h b/SHADE_Engine/src/Events/SHEventDefines.h index 317b67c1..fc9f41e1 100644 --- a/SHADE_Engine/src/Events/SHEventDefines.h +++ b/SHADE_Engine/src/Events/SHEventDefines.h @@ -5,8 +5,9 @@ typedef uint32_t SHEventIdentifier; typedef uint32_t SHEventHandle; //Add your event identifiers here: -constexpr SHEventIdentifier SH_EXAMPLE_EVENT{0}; -constexpr SHEventIdentifier SH_ENTITY_DESTROYED_EVENT{ 1 }; -constexpr SHEventIdentifier SH_ENTITY_CREATION_EVENT{ 2 }; -constexpr SHEventIdentifier SH_COMPONENT_ADDED_EVENT{ 3 }; -constexpr SHEventIdentifier SH_COMPONENT_REMOVED_EVENT{ 4 }; +constexpr SHEventIdentifier SH_EXAMPLE_EVENT { 0 }; +constexpr SHEventIdentifier SH_ENTITY_DESTROYED_EVENT { 1 }; +constexpr SHEventIdentifier SH_ENTITY_CREATION_EVENT { 2 }; +constexpr SHEventIdentifier SH_COMPONENT_ADDED_EVENT { 3 }; +constexpr SHEventIdentifier SH_COMPONENT_REMOVED_EVENT { 4 }; +constexpr SHEventIdentifier SH_SCENEGRAPH_CHANGE_PARENT_EVENT { 5 }; diff --git a/SHADE_Engine/src/Scene/SHSceneGraph.cpp b/SHADE_Engine/src/Scene/SHSceneGraph.cpp index 572e5927..291b5b2b 100644 --- a/SHADE_Engine/src/Scene/SHSceneGraph.cpp +++ b/SHADE_Engine/src/Scene/SHSceneGraph.cpp @@ -15,6 +15,7 @@ // Project Headers #include "ECS_Base/Managers/SHEntityManager.h" +#include "Events/SHEventManager.hpp" #include "Tools/SHLogger.h" #include "Tools/SHException.h" @@ -364,10 +365,18 @@ namespace SHADE } //////////////////////////////////////// + const SHSceneGraphChangeParentEvent EVENT_DATA + { + .oldParentID = NODE_ITER->second->GetParent()->GetEntityID(), + .newParentID = parent->GetEntityID() + }; + if (parent == nullptr) parent = root; NODE_ITER->second->SetParent(parent); + + SHEventManager::BroadcastEvent(EVENT_DATA, SH_SCENEGRAPH_CHANGE_PARENT_EVENT); } void SHSceneGraph::SetParent(EntityID entityID, EntityID parent) const noexcept @@ -401,8 +410,16 @@ namespace SHADE } //////////////////////////////////////// + const SHSceneGraphChangeParentEvent EVENT_DATA + { + .oldParentID = NODE_ITER->second->GetParent()->GetEntityID(), + .newParentID = parent + }; + SHSceneNode* currentNode = NODE_ITER->second; currentNode->SetParent(PARENT_ITER->second); + + SHEventManager::BroadcastEvent(EVENT_DATA, SH_SCENEGRAPH_CHANGE_PARENT_EVENT); } /*-----------------------------------------------------------------------------------*/ @@ -563,7 +580,7 @@ namespace SHADE ReleaseNode(node); } - void SHSceneGraph::Traverse (const UnaryPredicate& predicate) const + void SHSceneGraph::Traverse (const UnaryFunction& predicate) const { TraverseAndInvokePredicate(root, predicate); } @@ -602,7 +619,7 @@ namespace SHADE delete node; } - void SHSceneGraph::TraverseAndInvokePredicate(const SHSceneNode* node, const UnaryPredicate& predicate) + void SHSceneGraph::TraverseAndInvokePredicate(const SHSceneNode* node, const UnaryFunction& predicate) { for (auto* child : node->children) { diff --git a/SHADE_Engine/src/Scene/SHSceneGraph.h b/SHADE_Engine/src/Scene/SHSceneGraph.h index 3f3ebf92..62715f72 100644 --- a/SHADE_Engine/src/Scene/SHSceneGraph.h +++ b/SHADE_Engine/src/Scene/SHSceneGraph.h @@ -97,9 +97,8 @@ namespace SHADE /* Type Definitions */ /*---------------------------------------------------------------------------------*/ - using EntityNodeMap = std::unordered_map; - - using UnaryPredicate = std::function; + using EntityNodeMap = std::unordered_map; + using UnaryFunction = std::function; /*---------------------------------------------------------------------------------*/ @@ -143,8 +142,7 @@ namespace SHADE bool RemoveNode (SHSceneNode* nodeToRemove) noexcept; void Reset () noexcept; - void Traverse (const UnaryPredicate& predicate) const; - + void Traverse (const UnaryFunction& predicate) const; private: /*---------------------------------------------------------------------------------*/ @@ -160,8 +158,13 @@ namespace SHADE SHSceneNode* AllocateNode (EntityID entityID); void ReleaseNode (SHSceneNode* node) noexcept; - static void TraverseAndInvokePredicate (const SHSceneNode* node, const UnaryPredicate& predicate); + static void TraverseAndInvokePredicate (const SHSceneNode* node, const UnaryFunction& predicate); }; + struct SHSceneGraphChangeParentEvent + { + EntityID oldParentID; + EntityID newParentID; + }; } // namespace SHADE \ No newline at end of file